Saw blade



FIG. 1 is a front elevation view of a saw blade showing my new design, the rear elevation view being a mirror image thereof;

FIG. 2 is a left end view thereof;

FIG. 3 is a right end view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a saw blade, as shown and described. 